The Screw,shoulder, cataloged under National Stock Number 5305-01-632-7752, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is L3 Technologies, Inc. Dba Harris Corp. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-632-7752 |
| Primary Part Number | 72-90298A578 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | L3 Technologies, Inc. Dba Harris Corp |
| Status | ACTIVE |
| Fastener Length | 0.5 INCHES NOMINAL IN |
| Thread Length | 0.4375 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 20 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Head Diameter | 0.4375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 72-90298A578 | L3harris Imsa Systems Australia Pty Ltd L3harris Integrated Mission (AUS) |
| 72-90298A578 PRIMARY | L3 Technologies, Inc. Dba Harris Corp (USA) |
NSN 5305-01-632-7752 is a Screw,shoulder, manufactured by L3 Technologies, Inc. Dba Harris Corp, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-632-7752 has 2 manufacturer part numbers on file: 72-90298A578 (L3harris Imsa Systems Australia Pty Ltd L3harris Integrated Mission), 72-90298A578 (L3 Technologies, Inc. Dba Harris Corp).
Key specifications for 72-90298A578: Fastener Length: 0.5 INCHES NOMINAL IN; Thread Length: 0.4375 INCHES NOMINAL IN; Nominal Thread Diameter: 0.250 INCHES IN; Thread Direction: RIGHT-HAND. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.